Mill argument from analogy
“I conclude that other human beings have feelings like me, because […] they exhibit acts […] which in my own case, I know by experience to be caused by feelings”
Wittgenstein on language
The meaning of a word is its use in language
The verbal expression of pain replaces crying and does not describe it
Ayer response to Strawson
Strawson’s argument “excludes the possibility of one’s being invariably mistaken”